Postal code

Guernsey postal codes

Q: What is the postal code format in Guernsey?

Guernsey postal codes follow the pattern @# #@@|@## #@@|@@# #@@|@@## #@@|@#@ #@@|@@#@ #@@|GIR0AA (# = digit, @ = letter). Examples: GY1 1AA, GY2 2BT.

Q: What regex validates Guernsey postal codes?

^(?:GY\d[\dA-Z]? ?\d[ABD-HJLN-UW-Z]{2})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

Guernsey postal codes have the format @# #@@|@## #@@|@@# #@@|@@## #@@|@#@ #@@|@@#@ #@@|GIR0AA, for example GY1 1AA. zipcodestack has 14 postal codes for Guernsey.

Format: @# #@@|@## #@@|@@# #@@|@@## #@@|@#@ #@@|@@#@ #@@|GIR0AA
Example: GY1 1AA
Codes in our database: 14
Local name: Postal code

Guernsey postal code format

Pattern	@# #@@\|@## #@@\|@@# #@@\|@@## #@@\|@#@ #@@\|@@#@ #@@\|GIR0AA (# digit, @ letter)
Examples	GY1 1AA, GY2 2BT
Regex	`^(?:GY\d[\dA-Z]? ?\d[ABD-HJLN-UW-Z]{2})$`
Official lookup	www.guernseypost.com

Format and regex from Google's address metadata (libaddressinput). The regex checks the shape of a code, not whether it exists.

Sample postal codes

GY1GY2GY3GY4GY5GY6GY7GY8GY9GY10

Guernsey postal codes: FAQ

What is the postal code format in Guernsey?

Guernsey postal codes follow the pattern @# #@@|@## #@@|@@# #@@|@@## #@@|@#@ #@@|@@#@ #@@|GIR0AA (# = digit, @ = letter). Examples: GY1 1AA, GY2 2BT.

What regex validates Guernsey postal codes?

^(?:GY\d[\dA-Z]? ?\d[ABD-HJLN-UW-Z]{2})$ matches the official format (from Google's address metadata). It checks the shape only; whether a code exists needs a lookup in a postal code database such as the zipcodestack API.

How many postal codes are there in Guernsey?

The zipcodestack database contains 14 postal codes for Guernsey, each with place name, region and coordinates.

Postal code API

Look up Guernsey postal codes by API

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/search documentation International postal code API All documentation

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GET https://api.zipcodestack.com/v1/search?codes=GY1+1AA&country=gg

{
  "results": {
    "GY1 1AA": [{
      "postal_code": "GY1 1AA",
      "country_code": "GG",
      "city": "…",
      "state": "…",
      "latitude": …,
      "longitude": …
    }]
  }
}

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